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canghaiwuhen
OpenXG-RAN
Commits
8c16f16c
Commit
8c16f16c
authored
5 years ago
by
laurent
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add channel simulator in rfsimulator
parent
cba07363
develop
1
128-ues
256_QAM_demod
445-LDPC-implementation-on-GPU
459-pusch-based-ta-updates
464-ru_beamforming_in_gpu
464-ru_beamforming_in_gpu-CPUsubfunction
472-add-pusch-dmrs-modes
481-ldpc-decoder-on-gpu
5g_fapi_scf
LTE_TRX_on_single_port
NCTU_CS_ISIP
NCTU_CS_ISIP_CPU
NCTU_CS_ISIP_GPU
NCTU_OpinConnect_LDPC
NR-PHY-MAC-IF-multi-UE
NR_10MHz
NR_CSI_reporting
NR_DCI_01
NR_DL_sched_fixes
NR_DL_scheduler
NR_FAPI_beamindex_SSB_RO
NR_FR2_RA
NR_FR2_RRC_SSB
NR_MAC_CE_GlobalEdge
NR_MAC_Multi_Rach_GlobalEdge
NR_MAC_SSB_RO_GlobalEdge
NR_MAC_SSB_RO_UE_IDCC
NR_MAC_SSB_RO_merge
NR_MAC_TCI_UCI_GlobalEdge
NR_NGAP
NR_PDCP_noS1
NR_PUCCH_MultiUE
NR_RA_updates
NR_RRCConfiguragion_FR2
NR_RRCConfiguration
NR_RRCConfiguration_FR2
NR_RRCConfiguration_S1U
NR_RRCConfiguration_merge_develop
NR_RRCConfiguration_sync_source
NR_RRCConfiguration_trx_thread
NR_RRC_CP_bugfix
NR_RRC_PDCP
NR_RRC_PRACH_procedures
NR_RRC_PRACH_procedures_todevelop
NR_RRC_PUSCH
NR_RRC_TA
NR_RRC_X2AP_AMBR_Change_Global_edge
NR_RRC_X2AP_RemoveHardcodings_GlobalEdge
NR_RRC_config_simplified
NR_RRC_harq
NR_RRC_harq_b
NR_RRC_harq_hacks
NR_RRC_harq_newdcipdu
NR_SA_NGAP_RRC
NR_SA_NGAP_RRC_wk42
NR_SA_itti_sim_wk48
NR_SCHED
NR_SRB_Config
NR_TRX_on_single_port
NR_TRX_on_single_port2
NR_UE_MAC_scheduler
NR_UE_RA_fixes
NR_UE_UL_DCI_improvements
NR_UE_enable_parallelization
NR_UE_stability_fixes
NR_UL_FAPI_programming
NR_UL_scheduler
NR_UL_scheduler_rebased
NR_UL_scheduling
NR_beamforming_test
NR_gNB_SCF_Indication
NR_ipaccess_testing
NR_mac_uci_functions_rework
NR_msg2_phytest
NR_scheduling_CSIRS
NR_scheduling_request
NR_test_S1U_RRC_PRACH_procedures
NR_ue_dlsch_dmrs_cdm
OpInConnect_ISIP
PUSCH_TA_update
RA_CI_test
UE_DL_DCI_hotfix
addoptions_nr_USRPdevice
bch-fixes-bitmap
benetel_5g_prach_fix
benetel_phase_rotation
benetel_phase_rotation_old
bugfix-minor-remove-wrong-log
bugfix-nr-bands
bugfix-nr-ldpc-post-processing
bugfix-nr-ldpc-size-typo
bugfix-nr-pdcp-sn-size
bugfix-nr-rate-matching-assertion
cce_indexing_fix
cce_indexing_fix2
ci-deploy-docker-compose
ci-rd-july-improvements
ci-ul-iperf-from-trf-container
clean-5G-scope-round2
cleanup_softmodem_main
constant_power
debug_branch_init_sync
develop-ci
develop-nr
develop-nr-fr2
develop-nr-fr2-rework
develop-nr_cppcheck
develop-oriecpriupdates
develop-sib1
develop_inria_ci_deployment
develop_inria_ci_deployment_gp
develop_integration_2020_w15
develop_integration_2020_w19
develop_integration_w08
dfts_alternatives
dlsch-all-dlslots
dlsch_encode_mthread
dlsch_parallel
docupdate_tools
dongzhanyi-zte-develop
dongzhanyi-zte-develop2
dreibh/apt-auth-fix
dreibh/device-load-fix
dreibh/device-load-fix-develop-branch
dual-connectivity
edrx
extend_sharedlibusage
extend_sharedlibusage2
fapi_for_dmrs_and_ptrs
feature-4g-sched
feature-nr-4g-nfapi-modifications
feature-support-clang-format
feature/make-s1-mme-port-configurable
feature/make-s1-mme-port-configurable-with-astyle-fixes
fembms-enb-ue
finalize-oaicn-integration
firas
fix-ci-tun
fix-clock-source
fix-itti-segv
fix-l2-sim
fix-limeSDR-compile
fix-softmodem-restart
fix-warnings
fix_do_ra_data
fix_pdsch_low_prb
fix_rfsim_mimo
fix_rrc_x2_ticking
fixes-mac-sched-nfapi
fixes-mac-sched-tun
fixes-tun
flexran-apps
flexran-improvements
flexran-repair-mme-mgmt
fr2-hw-test
fujitsu_lte_contribution
fujitsu_lte_contribution-128
generate_push_ptrs
harq-hotfix
hotfix-minor-remove-nr-rlc-cppcheck-error
hotfix-nr-rlc-tick
hotfix-ocp-executable
hotfix-ue-musim-compilation
hotfix_usrp_lib
improve_build_nr_lte_merge
improve_nr_modulation
improve_ue_stability
integration-develop-nr-2019w45
integration_2020_wk40
integration_2020_wk41
integration_2020_wk42_2
integration_2020_wk45
integration_2020_wk45_2
integration_2020_wk46
integration_2020_wk46_2
integration_2020_wk47
integration_2020_wk48
integration_2020_wk48_2
integration_2020_wk49
integration_2020_wk50
integration_2020_wk50_1
inter-RRU-final
inter-RRU-nr
inter-RRU-oairu
inter-rru-UE
interoperability-test
isip_nr
l2-fixes
ldpc-dec-layering
ldpc-decoder-codegen
ldpc-decoder-codegen2
ldpc-decoder-improvements
ldpc-offload
ldpc_short_codeword_fixes
load_gnb
lte_uplink_improvement
mac-fixes-wk45_2
mbms-fix-develop-nr
merging-2019-w51-to-develop-nr
mosaic5g-oai-ran
mosaic5g-oai-sim
new_rlc_2020
nfapi-bugfix
nfapi_nr_develop
ngap-dlul
ngap-support
ngap-w48-merge2
ngap-wf
ngap-wf-1120
ngap-wf-1120-srb
ngap-wf-1120-srb-gtp
ngap-wf-1120-srb-gtp-hs
ngap-wf-1120-srb-gtp-hs1
ngap-wf-1120-srb-gtp-hs2
ngap-wf-1203-yunsdr
ngap-wf-liuyu
ngap_lfq_1120
ngap_merge
noCore
nr-coreset-bug-fix
nr-dlsch-multi-thread
nr-dlsch-thread
nr-dual-connectivity
nr-interdigital-test
nr-ip-uplink-noS1
nr-mac-pdu-wireshark
nr-mac-remove-ue-list
nr-pdcp
nr-pdsch-extraction-bugfix
nr-physim-update
nr-rlc-am-bugfix-w44
nr-rlc-bugfix-w44
nr-ssb-measurements
nr-timing-measurement
nr-timing-measurement-merge
nr-ue-buffer-status
nr-uldci
nrUE
nrUE-hs
nrUE-upper-layer
nr_beamforming
nr_bsr
nr_csi_newbranch
nr_dl_dmrs_type2
nr_dl_pf
nr_dl_pf2
nr_dl_ul_ptrs
nr_dlsch_parallel_measurements
nr_fapi_for_push_tmp
nr_fdd_if_fix
nr_fix_easycppcheck
nr_improve_build_procedures
nr_increase_tp
nr_pdcch_testing
nr_polar_decoder_improvement
nr_prach
nr_prach_fr2
nr_pucch
nr_pucch2
nr_segmentation_fixes
nr_sim_fix
nr_tdd_configuration
nr_ue_msg3
nr_ue_tti_cleanup
nr_vcd
nrue-multi-thread
nrue_msg2_reception
nsa-ue
nsa_remove_band_hardcodings
oai-sim
oai-ubuntu-docker
oai-ubuntu-docker-for-lmssdr
oairu
oc-docker-october-improvements
openxg/develop
pdcp-benchmark
pdsch-ch-est
polar8
ptrs_rrc_config
pusch-mthread-scaling-fix
ra-dl-ul
reduce_memory_footprint
remove_nos1_hack_pdcp
remove_x2_gnb_hardcoding
repair-TA
revert-f5c94279
revert_memcpy
rh_ci_fix_autoterminate
rh_ci_fr1_update
rh_ci_oc
rh_ci_py
rh_ci_rfsim_ra
rh_doc_update_3
rh_fr1_newjenkins
rh_fr1_update
rh_gnb_compile_fix
rh_wk50_debug
rlc-v2-bugfix-status-reporting
rlc-v2-tick
rlc_v2_coverity_fixes
rrc-enb-phy-testmode
ru-parallel-beamforming
runel
runel-reverse-test
s1_subnormal
s1ap-bugfix-rab_setup
small-bugfixes-w40
smallcleanup
softmodem_cleanup
split73
testing_2symb_pdcch
testing_with_external_txdata
tools_5Gadapt
tp-ota-test
trx_thread_param
trx_write_thread
ue-csi
ue-fixes-ota
ue-updates-runel-test
ue_adjust_gain
ue_dlsch-multi-threading
ue_dlsch_decoding_ldpc_offload
ue_nfapi_mch
uhd_priority_set_cleanup
ul_dl_dci_same_slot
ul_harq
ulsch_decode_mthread
ulsim_changes
update-to-2019-march-june-release
usrp_fix_adc_shift_and_pps_sync
usrp_gpio_test
x2-endc-processing
yihongzheng_srb
zzs
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13 additions
and
15 deletions
+13
-15
targets/ARCH/rfsimulator/simulator.c
targets/ARCH/rfsimulator/simulator.c
+13
-15
No files found.
targets/ARCH/rfsimulator/simulator.c
View file @
8c16f16c
...
@@ -104,9 +104,8 @@ void rxAddInput( struct complex16 *input_sig, struct complex16 *after_channel_si
...
@@ -104,9 +104,8 @@ void rxAddInput( struct complex16 *input_sig, struct complex16 *after_channel_si
// Fixme: how to convert a noise in Watt into a 12 bits value out of the RF ADC ?
// Fixme: how to convert a noise in Watt into a 12 bits value out of the RF ADC ?
// the parameter "-s" is declared as SNR, but the input power is not well defined
// the parameter "-s" is declared as SNR, but the input power is not well defined
// −132.24 dBm is a LTE subcarrier noise, that was used in origin code (15KHz BW thermal noise)
// −132.24 dBm is a LTE subcarrier noise, that was used in origin code (15KHz BW thermal noise)
const
double
rxGain
=
132
.
24
-
snr_dB
;
const
double
rxGain
=
132
.
24
-
snr_dB
;
const
double
noise_per_sample
=
sqrt
(
0
.
5
*
noise_figure_watt
)
*
pow
(
10
,
rxGain
/
20
);
const
double
noise_per_sample
=
sqrt
(
0
.
5
*
noise_figure_watt
)
*
pow
(
10
,
rxGain
/
20
);
// Fixme: we don't fill the offset length samples at begining ?
// Fixme: we don't fill the offset length samples at begining ?
// anyway, in today code, channel_offset=0
// anyway, in today code, channel_offset=0
const
int
dd
=
abs
(
channelDesc
->
channel_offset
);
const
int
dd
=
abs
(
channelDesc
->
channel_offset
);
...
@@ -136,20 +135,20 @@ void rxAddInput( struct complex16 *input_sig, struct complex16 *after_channel_si
...
@@ -136,20 +135,20 @@ void rxAddInput( struct complex16 *input_sig, struct complex16 *after_channel_si
out_ptr
->
r
+=
round
(
rx_tmp
.
x
*
pathLossLinear
+
noise_per_sample
*
gaussdouble
(
0
.
0
,
1
.
0
));
out_ptr
->
r
+=
round
(
rx_tmp
.
x
*
pathLossLinear
+
noise_per_sample
*
gaussdouble
(
0
.
0
,
1
.
0
));
/*
/*
printf("in: %d, out %d= %f*%f + %f*%f\n",
printf("in: %d, out %d= %f*%f + %f*%f\n",
input_sig[((TS+i)*nbTx)%CirSize].r, out_ptr->r , rx_tmp.x,
input_sig[((TS+i)*nbTx)%CirSize].r, out_ptr->r , rx_tmp.x,
pathLossLinear, noise_per_sample,gaussdouble(0.0,1.0));
pathLossLinear, noise_per_sample,gaussdouble(0.0,1.0));
*/
*/
out_ptr
->
i
+=
round
(
rx_tmp
.
y
*
pathLossLinear
+
noise_per_sample
*
gaussdouble
(
0
.
0
,
1
.
0
));
out_ptr
->
i
+=
round
(
rx_tmp
.
y
*
pathLossLinear
+
noise_per_sample
*
gaussdouble
(
0
.
0
,
1
.
0
));
out_ptr
++
;
out_ptr
++
;
}
}
if
(
(
TS
*
nbTx
)
%
CirSize
+
nbSamples
<=
CirSize
)
if
(
(
TS
*
nbTx
)
%
CirSize
+
nbSamples
<=
CirSize
)
// Cast to a wrong type for compatibility !
// Cast to a wrong type for compatibility !
LOG_
I
(
HW
,
"Input power %f, output power: %f, channel path loss %f, noise coeff: %f
\n
"
,
LOG_
D
(
HW
,
"Input power %f, output power: %f, channel path loss %f, noise coeff: %f
\n
"
,
10
*
log10
((
double
)
signal_energy
((
int32_t
*
)
&
input_sig
[(
TS
*
nbTx
)
%
CirSize
],
nbSamples
)),
10
*
log10
((
double
)
signal_energy
((
int32_t
*
)
&
input_sig
[(
TS
*
nbTx
)
%
CirSize
],
nbSamples
)),
10
*
log10
((
double
)
signal_energy
((
int32_t
*
)
after_channel_sig
,
nbSamples
)),
10
*
log10
((
double
)
signal_energy
((
int32_t
*
)
after_channel_sig
,
nbSamples
)),
channelDesc
->
path_loss_dB
,
channelDesc
->
path_loss_dB
,
10
*
log10
(
noise_per_sample
));
10
*
log10
(
noise_per_sample
));
}
}
void
allocCirBuf
(
rfsimulator_state_t
*
bridge
,
int
sock
)
{
void
allocCirBuf
(
rfsimulator_state_t
*
bridge
,
int
sock
)
{
...
@@ -541,14 +540,13 @@ int rfsimulator_read(openair0_device *device, openair0_timestamp *ptimestamp, vo
...
@@ -541,14 +540,13 @@ int rfsimulator_read(openair0_device *device, openair0_timestamp *ptimestamp, vo
if
(
reGenerateChannel
)
if
(
reGenerateChannel
)
random_channel
(
ptr
->
channel_model
,
0
);
random_channel
(
ptr
->
channel_model
,
0
);
for
(
int
a
=
0
;
a
<
nbAnt
;
a
++
)
for
(
int
a
=
0
;
a
<
nbAnt
;
a
++
)
rxAddInput
(
ptr
->
circularBuf
,
(
struct
complex16
*
)
samplesVoid
[
a
],
rxAddInput
(
ptr
->
circularBuf
,
(
struct
complex16
*
)
samplesVoid
[
a
],
a
,
a
,
ptr
->
channel_model
,
ptr
->
channel_model
,
nsamps
,
nsamps
,
t
->
nextTimestamp
t
->
nextTimestamp
);
);
}
}
}
}
...
@@ -587,9 +585,9 @@ int rfsimulator_set_gains(openair0_device *device, openair0_config_t *openair0_c
...
@@ -587,9 +585,9 @@ int rfsimulator_set_gains(openair0_device *device, openair0_config_t *openair0_c
}
}
__attribute__
((
__visibility__
(
"default"
)))
__attribute__
((
__visibility__
(
"default"
)))
int
device_init
(
openair0_device
*
device
,
openair0_config_t
*
openair0_cfg
)
{
int
device_init
(
openair0_device
*
device
,
openair0_config_t
*
openair0_cfg
)
{
//
set_log(HW,OAILOG_DEBUG);
//
to change the log level, use this on command line
set_log
(
TMR
,
OAILOG_DEBUG
);
// --log_config.hw_log_level debug
//
set_log(PHY,OAILOG_DEBUG);
//
(for phy layer, replace "hw" by "phy"
rfsimulator_state_t
*
rfsimulator
=
(
rfsimulator_state_t
*
)
calloc
(
sizeof
(
rfsimulator_state_t
),
1
);
rfsimulator_state_t
*
rfsimulator
=
(
rfsimulator_state_t
*
)
calloc
(
sizeof
(
rfsimulator_state_t
),
1
);
if
((
rfsimulator
->
ip
=
getenv
(
"RFSIMULATOR"
))
==
NULL
)
{
if
((
rfsimulator
->
ip
=
getenv
(
"RFSIMULATOR"
))
==
NULL
)
{
...
...
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